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Dogpile vs LibreY: catalog facts
Dogpile	LibreY
Free Free to use.	Free Free and open source.
Web	Web, Self-hosted
Combines results from several search engines Long-running service dating back to 1996	Works without JavaScript in the browser Docker and docker-compose files included
No index of its own; depends on other engines Home page includes shopping promotions	Result quality depends on upstream engines Running your own instance needs a PHP-capable server
Hosted service	Web application, Self-hosted
Closed source	Open source
License not stated	License: AGPL-3.0
No account needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.